show commands 1- BGP summary --------------- show BGP summary >> Check for SPINE loopbacks >> Check eBGP routes learnt inet.0: x/x/x/x [Optional: iBGP routes learnt] 2- VxLAN tunnels ---------------- show ethernet-switching vxlan-tunnel-end-point remote >>> should be two VxLAN tunnels >>> VNID 3- Routing table and BGP route ------------------------------- 3a- show route <SPINE loopback> 3b- show route <SPINE loopback> extensive >> take note of the NH ( example "> to 10.1.23.1 via xe-0/0/1.0" ) The format of the EVPN routes is EVPN-route-type:route-distinguisher:vni:mac-address. show route table bgp.evpn.0 evpn-ethernet-tag-id <vni id> evpn-mac-address <mac address> 5- Forwarding table --------------------- show route forwarding-table destination <SPINE loopback> 6- Mac address learnt: ---------------------- show evpn database show evpn database mac-address 00:50:56:a2:54:66 show evpn database mac-address 00:50:56:a2:54:66 extensive 7- MAc@ advertise in BGP: -------------------------- show route advertising-protocol bgp 10.255.0.1 evpn-mac-address 00:50:56:a2:54:66 show route forwarding-table table VS1 destination | |
| starting point the IP@ of BMS | from BMS's IP@ {master:0}
jcluser@Spine1> show route table bgp.evpn.0 active-path | match 192.168
2:10.255.0.1:7999::9::00:00:5e:01:00:01::192.168.100.1/304 MAC/IP
2:10.255.0.1:7999::9::02:05:86:71:36:00::192.168.100.4/304 MAC/IP
2:10.255.0.1:7999::10::00:00:5e:01:00:01::192.168.200.1/304 MAC/IP
2:10.255.0.1:7999::10::02:05:86:71:36:00::192.168.200.4/304 MAC/IP
2:10.255.0.2:7999::9::00:00:5e:01:00:01::192.168.100.1/304 MAC/IP
2:10.255.0.2:7999::9::02:05:86:71:85:00::192.168.100.5/304 MAC/IP
2:10.255.0.2:7999::10::00:00:5e:01:00:01::192.168.200.1/304 MAC/IP
2:10.255.0.2:7999::10::02:05:86:71:85:00::192.168.200.5/304 MAC/IP
2:10.255.0.4:7999::10::00:50:56:a2:a1:17::192.168.200.10/304 MAC/IP
5:10.255.0.1:9::0::192.168.100.0::24/248
5:10.255.0.1:9::0::192.168.200.0::24/248
5:10.255.0.2:9::0::192.168.100.0::24/248
5:10.255.0.2:9::0::192.168.200.0::24/248
>>> IP@ and Mac@ of the irb on the Spines
>>> IP@ and Mac@ of the VGA interface on both spine
>>> Loopback IP of the spines
>>> RT: IP@:7999
>>> Why this one:
2:10.255.0.4:7999::10::00:50:56:a2:a1:17::192.168.200.10/304 MAC/IP
CRB, no routing on the Leaf {master:0}
jcluser@Leaf1> show ethernet-switching mac-learning-log
Mon Jun 29 09:15:42 2020 vlan_name cluster_infra+4001 mac 00:50:56:a2:a7:b0 was learned on xe-0/0/2.0 with flags: 0x2001f
Mon Jun 29 12:34:37 2020 vlan_name bd-9+100 mac 00:00:5e:01:00:01 was learned on esi.1760 with flags: 0x2001f
Mon Jun 29 12:34:37 2020 vlan_name bd-9+100 mac 00:00:5e:01:00:01 was changed on esi.1760 with flags: 0x2001f
Mon Jun 29 12:34:37 2020 vlan_name bd-9+100 mac 02:05:86:71:36:00 was learned on vtep.32769 with flags: 0x2001f
Mon Jun 29 12:34:37 2020 vlan_name bd-9+100 mac 02:05:86:71:85:00 was learned on vtep.32770 with flags: 0x2001f
Mon Jun 29 12:35:45 2020 vlan_name bd-9+100 mac 00:50:56:a2:19:ee was learned on xe-0/0/3.0 with flags: 0x2001f
>>> BMS Mac@: 00:50:56:a2:19:ee
{master:0}
jcluser@Leaf1> show route table bgp.evpn.0 active-path | match 192.168
2:10.255.0.1:7999::9::00:00:5e:01:00:01::192.168.100.1/304 MAC/IP
2:10.255.0.1:7999::9::02:05:86:71:36:00::192.168.100.4/304 MAC/IP
2:10.255.0.2:7999::9::00:00:5e:01:00:01::192.168.100.1/304 MAC/IP
2:10.255.0.2:7999::9::02:05:86:71:85:00::192.168.100.5/304 MAC/IP
>>> IP@ and Mac@ of the irb on the Spines
>>> IP@ and Mac@ of the VGA interface on both spine
>>> Loopback IP of the spines
>>> RT: IP@:7999
{master:0}
jcluser@Leaf1> show ethernet-switching vxlan-tunnel-end-point remote
Logical System Name Id SVTEP-IP IFL L3-Idx
<default> 0 10.255.0.3 lo0.0 0
RVTEP-IP IFL-Idx NH-Id
10.255.0.1 570 1759
VNID MC-Group-IP
9 0.0.0.0
RVTEP-IP IFL-Idx NH-Id
10.255.0.2 571 1762
VNID MC-Group-IP
9 0.0.0.0
>>> VNID
{master:0}
jcluser@Leaf1> show route table bgp.evpn.0 evpn-ethernet-tag-id 9 evpn-mac-address 00:50:56:a2:19:ee
bgp.evpn.0: 16 destinations, 30 routes (16 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
2:10.255.0.3:7999::9::00:50:56:a2:19:ee/304 MAC/IP
*[EVPN/170] 03:53:36
Indirect
{master:0}
jcluser@Leaf1> show route table bgp.evpn.0 evpn-mac-address 00:50:56:a2:19:ee extensive
bgp.evpn.0: 16 destinations, 30 routes (16 active, 0 holddown, 0 hidden)
2:10.255.0.3:7999::9::00:50:56:a2:19:ee/304 MAC/IP (1 entry, 1 announced)
TSI:
RTF { 64512:8000009/64 }
Page 0 idx 0, (group _contrail_asn-64512 type Internal) Type 1 val 0xb14fb54 (adv_entry)
Advertised metrics:
Nexthop: 10.255.0.3
Localpref: 100
AS path: [64512] I
Communities: target:64512:8000009 encapsulation:vxlan(0x8)
Path 2:10.255.0.3:7999::9::00:50:56:a2:19:ee Vector len 4. Val: 0
*EVPN Preference: 170
Next hop type: Indirect, Next hop index: 0
Address: 0xb4d8030
Next-hop reference count: 6
Protocol next hop: 10.255.0.3
Indirect next hop: 0x0 - INH Session ID: 0x0
State: <Secondary Active Int Ext>
Age: 6:07:39
Validation State: unverified
Task: default-switch-evpn
Announcement bits (2): 1-BGP Route Target 2-BGP_RT_Background
AS path: I
Communities: target:64512:8000009 encapsulation:vxlan(0x8)
Route Label: 9
ESI: 00:00:00:00:00:00:00:00:00:00
Primary Routing Table default-switch.evpn.0
{master:0}
jcluser@Leaf1>
>>> VNID / Route Label
>>> default-switch
>>> NH: Leaf1
>>> extended community
>>> ESI = 0 >>>> no dual homing
|
| on Leaf and Spine | show evpn instance default-switch extensive default-switch {master:0}
jcluser@Spine1> show evpn instance default-switch extensive
Instance: default-switch
Route Distinguisher: 10.255.0.1:7999
Encapsulation type: VXLAN
Duplicate MAC detection threshold: 5
Duplicate MAC detection window: 180
MAC database status Local Remote
MAC advertisements: 2 6
MAC+IP advertisements: 4 5
Default gateway MAC advertisements: 4 0
Number of local interfaces: 1 (1 up)
Interface name ESI Mode Status AC-Role
.local..5 00:00:00:00:00:00:00:00:00:00 single-homed Up Root
Number of IRB interfaces: 2 (2 up)
Interface name VLAN VNI Status L3 context
irb.10 10 Up __contrail_bms_lr_e0e87a45-ec87-4c66-9e5f-1a886a8aa50c
irb.9 9 Up __contrail_bms_lr_e0e87a45-ec87-4c66-9e5f-1a886a8aa50c
Number of protect interfaces: 0
Number of bridge domains: 2
VLAN Domain ID Intfs / up IRB intf Mode MAC sync IM route label SG sync IM core nexthop
8191 9 0 0 irb.9 Extended Enabled 9 Enabled 131074
8191 10 0 0 irb.10 Extended Enabled 10 Enabled 131075
Number of neighbors: 3
Address MAC MAC+IP AD IM ES Leaf-label
10.255.0.2 4 4 2 2 0
10.255.0.3 1 0 0 1 0
10.255.0.4 1 1 0 1 0
Number of ethernet segments: 2
ESI: 05:00:00:fc:00:00:00:00:09:00
Local interface: irb.9, Status: Up/Forwarding
Number of remote PEs connected: 1
Remote PE MAC label Aliasing label Mode
10.255.0.2 9 0 all-active
ESI: 05:00:00:fc:00:00:00:00:0a:00
Local interface: irb.10, Status: Up/Forwarding
Number of remote PEs connected: 1
Remote PE MAC label Aliasing label Mode
10.255.0.2 10 0 all-active
Router-ID: 10.255.0.1
{master:0}
jcluser@Spine1>
{master:0}
jcluser@Leaf1> show evpn instance default-switch extensive
Instance: default-switch
Route Distinguisher: 10.255.0.3:7999
Encapsulation type: VXLAN
Duplicate MAC detection threshold: 5
Duplicate MAC detection window: 180
MAC database status Local Remote
MAC advertisements: 1 4
MAC+IP advertisements: 0 3
Default gateway MAC advertisements: 0 0
Number of local interfaces: 3 (3 up)
Interface name ESI Mode Status AC-Role
.local..5 00:00:00:00:00:00:00:00:00:00 single-homed Up Root
xe-0/0/2.0 00:00:00:00:00:00:00:00:00:00 single-homed Up Root
xe-0/0/3.0 00:00:00:00:00:00:00:00:00:00 single-homed Up Root
Number of IRB interfaces: 0 (0 up)
Number of protect interfaces: 0
Number of bridge domains: 1
VLAN Domain ID Intfs / up IRB intf Mode MAC sync IM route label SG sync IM core nexthop
100 9 1 1 Extended Enabled 9 Enabled 131075
Number of neighbors: 2
Address MAC MAC+IP AD IM ES Leaf-label
10.255.0.1 2 2 2 1 0
10.255.0.2 2 2 2 1 0
Number of ethernet segments: 2
ESI: 05:00:00:fc:00:00:00:00:09:00
Status: Resolved
Number of remote PEs connected: 2
Remote PE MAC label Aliasing label Mode
10.255.0.1 9 0 all-active
10.255.0.2 9 0 all-active
ESI: 05:00:00:fc:00:00:00:00:0a:00
Status: Resolved
Number of remote PEs connected: 2
Remote PE MAC label Aliasing label Mode
10.255.0.1 0 0 all-active
10.255.0.2 0 0 all-active
Router-ID: 10.255.0.3
{master:0}
jcluser@Leaf1>
|
| esi received from Spine ( CRB ) | ESI {master:0}
jcluser@Leaf1> show route receive-protocol bgp 10.255.0.1 evpn-esi-value 05:00:00:fc:00:00:00:00:09:00 active-path
inet.0: 17 destinations, 27 routes (17 active, 0 holddown, 0 hidden)
:vxlan.inet.0: 13 destinations, 13 routes (13 active, 0 holddown, 0 hidden)
inet6.0: 2 destinations, 2 routes (2 active, 0 holddown, 0 hidden)
bgp.rtarget.0: 9 destinations, 21 routes (9 active, 0 holddown, 0 hidden)
bgp.evpn.0: 16 destinations, 30 routes (16 active, 0 holddown, 0 hidden)
Prefix Nexthop MED Lclpref AS path
1:10.255.0.1:0::050000fc000000000900::FFFF:FFFF/192 AD/ESI
* 10.255.0.1 100 I
default-switch.evpn.0: 16 destinations, 30 routes (16 active, 0 holddown, 0 hidden)
Prefix Nexthop MED Lclpref AS path
1:10.255.0.1:0::050000fc000000000900::FFFF:FFFF/192 AD/ESI
* 10.255.0.1 100 I
default-switch.evpn-mcsn.1: 1 destinations, 1 routes (1 active, 0 holddown, 0 hidden)
{master:0}
jcluser@Leaf1>
|